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CVE-2026-90882

🗓️ 22 Sep 2026 09:27:34Reported by eclipseType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

CORS origin reflection with credentials on Open VSX /user endpoints enabling token exfiltration.

Related
Affected
Refs
[
  {
    "vendor": "Eclipse Foundation",
    "product": "open-vsx.org",
    "versions": [
      {
        "status": "affected",
        "version": "29/04/2026",
        "lessThanOrEqual": "07/09/2026",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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22 Sep 2026 19:09Current
CVSS 48.7
SSVC
7